Drive system of an electro-photography process unit

Details Drive system of an electro-photography process unit Drive system of an electro-photography process unit

1992-11-13

1994-06-21

Smith, Matthew S.

Photocopying

Contact printing

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355200, 355211, 355245, 355296, G03G 1500

Patent

active

053232135

ABSTRACT:
A drive system of an electro-photography process unit, which uses a drum gear mounted on one end of a shaft of a photo-sensitive drum for receiving the motion of a drive gear of a motor via an idle gear to drive the drum, a sleeve gear engaged with the drum gear for driving a sleeve of a developer arranged on one side of the drum with a space between the sleeve and the drums, a cleaning gear engaged with the drum gear for driving a cleaning roll of a cleaning device arranged on the other side of the drum, the cleaning gear being positioned on the opposite side of the drum with respect to the sleeve gear, another drum gear mounted on the other end of the shaft of the drum for preventing deviation of the drum, another sleeve gear engaged with the other drum gear for preventing deviation of the sleeve, and another cleaning gear engaged with the other drum gear for preventing deviation of the cleaning roll.

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